Home / 42,141,286.04-63,211,953.52-11,849,149.04

Finding the Fourth Proportional to 42,141,286.04, 63,211,953.52 and 11,849,149.04

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Solution

The fourth proportional to 42,141,286.04, 63,211,953.52 and 11,849,149.04 is: 17,773,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141,286.04 : 63,211,953.52 = 11,849,149.04 : x
  2. Step 2: Convert to fraction form
    42,141,286.04/63,211,953.52 = 11,849,149.04/x
  3. Step 3: Cross multiply
    42,141,286.04x = 63,211,953.52 × 11,849,149.04
  4. Step 4: Simplify right side
    42,141,286.04x = 749,007,858,368,032.62
  5. Step 5: Solve for x
    x = 749,007,858,368,032.62/42,141,286.04
  6. Step 6: Final answer
    x = 17,773,730.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.